Bi-linear energy dissipating and shock absorbing device for cable subjected to tension

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11448280
APP PUB NO 20180274618A1
SERIAL NO

15781673

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A device (1) comprises: a cylindrical shell (4); a first spring (5) encased inside the cylindrical shell (4); a second spring (6) encased inside the cylindrical shell (4); a separator (13) in the cylindrical shell (4) separating the first and second springs (5, 6); a first end plate (12) on a first side (13a) of the separator (13) and a second end plate (11) on a second side (13b) of the separator (13); a first rod (2) and a second rod (3) passing openings (20a, 20b) provided at each end of the cylindrical shell (4), with the first rod (2) connected to the first end plate (12) and the second rod (3) connected to the second end plate (11); and a spacer (14) inserted between the first end plate (12) and the first spring (5).

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYCLEAR WATER BAY KOWLOON HONG KONG KONG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Clarence Edward Hong Kong, CN 1 4
Ng, Charles Wang Wai Hong Kong, CN 8 26
Song, Dongri Hong Kong, CN 3 7

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 20, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 20, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 20, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00